package com.yangcheng.web.client;

import com.github.pagehelper.PageInfo;
import com.yangcheng.model.domain.Article;
import com.yangcheng.model.domain.Comment;
import com.yangcheng.service.IArticleService;
import com.yangcheng.service.ICommentService;
import com.yangcheng.service.ISiteService;
import org.apache.commons.lang3.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestParam;

import javax.servlet.http.HttpServletRequest;
import java.util.List;

@Controller
public class IndexController {
    private  static  final Logger logger=LoggerFactory.getLogger(IndexController.class);
    @Autowired
    private IArticleService articleServiceImpl;
    @GetMapping(value = "/")
    private String index(HttpServletRequest request){
        return this.index(request,1,5);
    }

    //文章页
    @GetMapping(value = "/page/{p}")
    public String index(HttpServletRequest request, @PathVariable("p") int page,
                        @RequestParam(value = "count",defaultValue = "5") int count){
        PageInfo<Article> articles = articleServiceImpl.selectArticleWithPage(page,count);
        //获取文章热度
        List<Article> articleList = articleServiceImpl.getHeatArticles();
        request.setAttribute("articles",articles);
        request.setAttribute("articleList",articleList);
        logger.info("分页获取文章信息：页码"+page+",条数"+count);
        return "client/index";
    }
    @Autowired
    private ICommentService commentServiceImpl;
    @Autowired
    private ISiteService siteServiceImpl;
    @GetMapping(value = "/article/{id}")
    public String getArticleById(@PathVariable("id") Integer id,HttpServletRequest request){
        Article article = articleServiceImpl.selectArticleWithId(id);
        if (article!=null){
            getArticleComments(request,article);
            //更新文章点击量
            siteServiceImpl.updateStatistics(article);
            request.setAttribute("article",article);
            return "client/articleDetails";
        }else {
            logger.warn("查询文章详情结果为空，查询文章ID"+id);
            return "comm/error_404";
        }
    }

    private void getArticleComments(HttpServletRequest request, Article article) {
        if (article.getAllowComment()){
            //cp表示评论页码，commentPage
            String cp = request.getParameter("cp");
            cp = StringUtils.isBlank(cp) ? "1" : cp;
            request.setAttribute("cp",cp);
            PageInfo<Comment> comments =commentServiceImpl.getComments(article.getId(),Integer.parseInt(cp),3);
            request.setAttribute("cp",cp);
            request.setAttribute("comments",comments);
        }
    }


//    @GetMapping("/")
//    public String tologin(){
//        return "comm/login";
//    }


}
